Leo Biasiucci is an American politician and a current Republican member of the Arizona House of Representatives representing District 30 since 2023. He previously represented District 5 in the Arizona House of Representatives from 2019 to 2023, before redistricting. Leo Biasiucci was elected in 2018 to succeed embattled State Representative Paul Mosley. Leo Biasiucci defeated Mosley in the Republican primary, and went on to win the general election in November 2018.